Pinaki Bhattacharya has over 11 years of experience in data warehousing, Oracle PL/SQL, and business intelligence tools like OBIEE. He has worked on projects in the banking and telecom domains for companies in India, Qatar, Bahrain, Bangladesh, and Ghana. His technical skills include Oracle databases, PL/SQL, data warehousing, ETL, and tools like OBIEE and Hyperion. He currently works as a technical lead for Vodafone Qatar's BI implementation at Tech Mahindra.

1. P I N A K I B H A T T A C H A R Y A
PINAKI BHATTACHARYA
Orchid Valley, Flat No – 4H,
Sardar Para, Kaikhali, Kolkata-52
EXPERIENCE: 11.2 Years on Data Ware Housing,
PL/SQL, ORACLE 9i/10g/11g, OBIEE,
Telecom-BI
pinaki.2u@gmail.com Mob: +91 8017707786(India) / +974 30571727 (Qatar)
SUMMARY ( 11 yrs 2 month ) :
• I have worked on banking and telecom domain and done all of my development work on Data
warehousing, OBIEE, Oracle PL/SQL and Microsoft product.
• Functional experience like Telecom BSS (BI), Retail Banking, Trading
• Technical Skill (oracle 10g/11g, pl/sql, Data Warehousing, OBIEE, ETL).
PRESENT STATUS : Working as a Tech Lead at Tech Mahindra.
Currently at Onsite (Vodafone Qatar, Qatar).
STRENGTH : Data Warehousing, OBIEE, ETL, PL/SQL, Oracle 9i/10g,
Configuration Management
ACHIEVEMENT :
 “Best Performer of the Year 2006” at Datavision Software Pvt Ltd.
 “Pat on The Back” at Tech Mahindra
EXPERIENCE :
 Garnet Software Pvt Ltd, Pune – Jan, 2005 to Jun, 2006.
 Datavision Software Sol Pvt Ltd, Pune – Jul, 2006 to Jun, 2007.
 I-Flex Solutions Ltd, Pune – Jun, 2007 to Oct, 2007.
 HSBC GLT, Pune – Nov, 2007 to Nov, 2009.
 Tech Mahindra, Kolkata – Nov, 2009 to till date
• Total 3.5 yrs at Onsite (Bahrain, Qatar, Bangladesh)
Skills
Languages PL/SQL
Software Packages Microsoft Office, Visual Basic 6.0
Databases Oracle 8i/9i/10g, MySQL
Operating Systems WIN 98, WIN 2000, Windows XP, Unix
Tools TOAD, PL/SQL Developer, OBIEE 10g/11g
Educational Profile
 Master of Computer Application (MCA) from RCCIIT, Kolkata under West Bengal University of
Technology in 2004.
 B.Sc (H) in Mathematics from Vidyasagar University, West Bengal in 2000.
DIPLOMA COURSE: Diploma in Information Technology Application (DITA) from State Youth Center under
Govt. of West Bengal in 2000-2001.
CERTIFICATION:
 NSE’s Certification in Financial Markets (NCFM).
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2. P I N A K I B H A T T A C H A R Y A
 Brainbench Certification on Data WareHousing, Oracle PL/SQL.
Job/Profile Experience
Company : Tech Mahindra
Project Name : Vodafone Qatar
Client : Vodafone Qatar
Platform : Windows
Software : Oracle 11g
Tool : Hyperion, OBIEE
Job Title : BI Analytics Expert (at Onsite)
Project Description : Vodafone Qatar part of one of the world’s largest telecommunications Group,
the Vodafone Group, is the holder of the Second Public Mobile and Fixed Telecommunications
Networks and Services License in the State of Qatar. BI captured various upstream system data and
stored into data warehousing system using Wherescape tool and generates the report using Hyperion
and PL/SQL. BI does analytics for finance, marketing, sales and others team and shared some analytical
statistics which help them to grow up their business.
Responsibilities :
 Business Analyst
 Report Design
 Developed PL/SQL Code
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Project Name : Surfline
Client : Surfline Communications,Ghana
Platform : Windows, UNIX
Software : Oracle 11g
Tool : OBIEE,Informatica
Job Title : Tech Lead (at Offshore)
Project Description : Surfline is a Ghanaian-owned telecommunications network providing super-
fast and reliable 4G LTE services. The BI implementation is required to capture data from various
source systems like BRM, CRM, Network etc. and presenting analytical reports to business. Business
Intelligence is the major platform to improve responsiveness, accessibility of service, monitoring of
service and better performance to enhance customer satisfaction.
Responsibilities :
 Business Analyst of BI Telecom
 Prepared design specification
 Designing and developed the PL/SQL Code, ETL process
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3. P I N A K I B H A T T A C H A R Y A
Project Name : STC Bahrain
Client : STC-VIVA, Bahrain
Platform : Windows, UNIX
Software : Oracle 11g
Tool : OBIEE, PDW
Job Title : Business Analyst of BI (at Onsite)
Project Description : STC-VIVA changed their BI tool from OBIEE to PDW (Microsoft BI tool). Due to
change of this tool, they need to ensure data and business scenario should remain same during migration. All
major KPIs’ should be shown same figure as existing tool published.
Responsibilities :
 Business Analyst of BI Telecom
 Shared the business knowledge to Microsoft
 Business Matrix verification
 Ensured proper business logic made
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Project Name : Robi
Client : Robi, Bangladesh
Platform : Windows, UNIX
Software : Oracle 11g
Tool : OBIEE 11g
Job Title : Business Analyst (Onsite and Offshore)
Project Description : Robi LMS Reporting system is based on input data from Siebel LMS. This system is
generating loyalty customer reports, transaction details, redemption detail, transfer details, etc. Using OBIEE
11g reporting tool, business users are able to decide their loyalty program trends, progress, etc.
Responsibilities :
 Requirement gatherings at Onsite as Business Analyst
 Prepared design specification
 Designing the PL/SQL Code/ETL process
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Project Name : STC Bahrain
Client : STC-VIVA, Bahrain
Platform : Windows, UNIX
Software : Oracle 11g
Tool : OBIEE
Job Title : Tech Lead (OBIEE Developer/Designer at Onsite)
Project Description : STC-VIVA BI architecture comprises of Six Layers. It consists of Source Layer, ETL
Layer, Data Warehouse Layer, Service Layer, Presentation Layer and User Layer. It received
daily/weekly/monthly data feeds from different source systems like BRM, CRM, OSM, etc. Using ETL Layer,
it populates the data into BI system with help of Data Warehouse Layer. Major dashboards are like customer
segmentation, raffle, SLA reports, customer base, market share, revenue, add-on and many more. All
dashboards were developed using OBIEE.
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4. P I N A K I B H A T T A C H A R Y A
Responsibilities :
 rpd and catalog maintenance, new report design using OBIEE 10g
 Day to day client interaction and requirement gathering
 Developing, designing the PL/SQL Code/ETL process, OWB mapping
 Writing tuned Stored Procedures, Functions and Packages using Oracle 11g.
 Database maintenance activity and production support
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Project Name : EIM
Client : O2 Germany.
Platform : Windows, UNIX
Software : Oracle 10g, ClearCase, ClearQuest
Job Title : Sr Technical Associate
Project Description : EIM is an application which pays commissions to the dealers (partners) of the o2
Germany based on the various conditions that are defined and planned in an EIM system. The main part of the
commissioning architecture is Enterprise Incentive Management system (EIM). It will take over all kinds of
commissioning relevant functionality which includes the maintenance of commission plans and rules,
calculation of commissions and triggering of commission payout in the finance systems. EIM will also offer an
approval workflow for approval relevant actions such as manual data import, payments, etc. The commissioning
system is based on the Merced ICM software delivered by Merced Systems.
The customizations to the product implementation principally the “Pre-processor”, “Credit Memo” are not a
part of the Merced ICM “Off the Shelf” product and are propriety to O2.The changes to and maintenance of this
part is therefore the responsibility of O2. O2 has access to the code and any changes that need to be made to this
functionality is being handled by O2 and in turn by TechMahindra going forward.
Responsibilities :
 Build & Configuration
 To Develop the PL/SQL Code based on technical design document
 Wrote and tuned Stored Procedures, Functions and Packages.
 Database maintenance and performance tuning
Company : HSBC GLT, Pune
Project Name : DataWare Housing and Reporting
Client : HSBC Bank, UK.
Platform : Windows, UNIX
Software : Oracle 10g
Job Title : Senior Software Engineer
Project Description : This project handles data ware house requirements for reporting
Purpose of bank's historical data related to Global Banking and Markets (A division of Investment
Banking and Foreign Currency Trades).
Responsibilities :
 Supporting the application.
 Wrote and tuned Stored Procedures, Functions and Packages.
 Made the changes as per client demands and whenever any bug is fixed.
 Hardcore pl/sql programming.
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5. P I N A K I B H A T T A C H A R Y A
Company : I-Flex Solutions, Pune
Project Name : FLEXCUBE (FCRCANARA)
Client : CANARA BANK
Platform : Windows
Software : Oracle9i/10G, XML, VC++, VB6.0
Job Title : Associate Consultant
Project Description : The new TD product was designed for Canara Bank under Flexcube through which
customer can get back the annuity amount periodic basis. This is reducing principal balance. This product can
also attach the loan a/c.
Responsibilities :
 Requirement analysis
 Coding and Development.
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6. P I N A K I B H A T T A C H A R Y A
Company : Datavision Software Solution Pvt Ltd, Pune
Project Name : DATAMATE
Client : SCO
Platform : Windows 2000 and SCO-UNIX
Software : MySQL, Oracle 9i/10g
Job Title : Sr. Oracle Consultant
Project Description : DataMate is a complete banking solution. It is a new generation, web-based,
centralized core-banking system. It addresses the retail, corporate and trade finance requirements and is based
on the latest open standards. The system is banker friendly and allows you to define your own products.
Responsibilities :
 Migration Oracle to MySQL.
 Oracle and MySQL Procedure, Function, Trigger creation.
 MySQL database administration.
 Report preparation on Oracle and MySQL Database.
Company : GARNET S/W PVT. LTD., Pune
Project Name : TUFMAN (Textile Upgradation Fund Management
Client : State Bank Of India, Commercial Branch, Mumbai and Other Associates
Bank Of State Bank Group
Platform : Windows XP
Software : VB 6.0, SQL Server2000, Crystal Report7
Job Title : Software Developer
Project Description : This software has two parts one is Branch Level and another is NDO Level...
Behind making this software, the main goal was upgrade the machinery, which are used at Textile mills, Jute
Industry or Spinning mills. Central Govt. wants to upgrade their quality of product to compare with rest of the
world’s product. And another reason is to remove the accident and save the time. So, all textile, jute or spinning
company need loan to buy or change their machinery. And they demand loan to bank.
Responsibilities :
 Requirement analysis
 Database design & Coding
 Client interaction and training.
Project Name : TARA (Total Automation & Regional Administration)
Client : State Bank Of Indore, Zonal Office, Mumbai
Platform : Windows 2000
Software : VB 6.0, Oracle9i, PL/SQL, Crystal Report7
Job Title : Software Developer
Project Description : This product was design for office automation. The whole project consists of
six modules. The product maintains employee attendances, leaves calculation, payroll, Inward Outward Mail
Applications, fixed assets maintain, bill & transaction of the office, employee details and etc.
Responsibilities :
 Database design & Coding
Project Name : MIS (Management Information System)
Client : State Bank Of India, Global Link Service, Mumbai
Platform : Windows XP
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Software : VB 6.0, C++, Oracle9i, PL/SQL, Crystal Report7
Job Title : Software Developer
Project Description : MIS Utility is provided which help to take future decision. MIS includes
reports like Statistical Reports, Graphical Reports, Analytical reports, etc on Bills and Cheques.
Responsibilities :
 Database design & Coding
Personal Profile
Name Pinaki Bhattacharya
Date of Birth 26th
Oct, 1978
Permanent Address “Orchid Valley”, Flat No – 4H, Sardar Para, Kaikhali, Kolkata - 56
Contact No. 8017707786
E-mail Pinaki.2u@gmail.com
Extra Curricular Activities and Hobbies
 Social Secretary of Midnapore College Chatra Union 98-99.
 Listening to music and play SU-DOKU & games.
 To play Cricket, Badminton and Playing Cards.
(Pinaki Bhattacharya)
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